charpremade.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * xoreos is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include <cstdio>

#include "src/common/util.h"
#include "src/common/error.h"

#include "src/events/requests.h"

#include "src/graphics/aurora/fontman.h"
#include "src/graphics/aurora/text.h"
#include "src/graphics/aurora/model.h"

#include "src/engines/aurora/model.h"

#include "src/engines/nwn/creature.h"
#include "src/engines/nwn/game.h"
#include "src/engines/nwn/module.h"

#include "src/engines/nwn/gui/widgets/listbox.h"
#include "src/engines/nwn/gui/widgets/portrait.h"

#include "src/engines/nwn/gui/chargen/chargen.h"

#include "src/engines/nwn/gui/main/charpremade.h"

namespace Engines {

namespace NWN {

WidgetListItemCharacter::WidgetListItemCharacter(::Engines::GUI &gui, const Common::UString &font,
                                                 const Common::UString &name,
                                                 const Common::UString &classes,
                                                 const Common::UString &portrait, float spacing) :
                                                 WidgetListItemBaseButton(gui, "ctl_pre_btn_char",
                                                                          spacing) {

    _portrait.reset (new Portrait(portrait, Portrait::kSizeTiny, 1.0f));
    _textName.reset (new Graphics::Aurora::Text(FontMan.get(font), name));
    _textClass.reset(new Graphics::Aurora::Text(FontMan.get(font), classes));
}

WidgetListItemCharacter::~WidgetListItemCharacter() {
}

void WidgetListItemCharacter::show() {
    WidgetListItemBaseButton::show();

    _textName->show();
    _textClass->show();
    _portrait->show();
}

void WidgetListItemCharacter::hide() {
    WidgetListItemBaseButton::hide();

    _textClass->hide();
    _textName->hide();
    _portrait->hide();
}

void WidgetListItemCharacter::setPosition(float x, float y, float z) {
    WidgetListItemBaseButton::setPosition(x, y, z);

    getPosition(x, y, z);

    z -= 5.0f;
    _portrait->setPosition(x + 8.0f, y + 7.0f, z);

    x += 32.0f;

    _textName->setPosition (x, y + getHeight() -     _textName->getHeight() - 4.0f, z);
    _textClass->setPosition(x, y + getHeight() - 2 * _textName->getHeight() - 4.0f, z);
}

bool CharPremadeMenu::Character::operator<(const Character &c) const {
    int cmp = name.strcmp(c.name);

    if (cmp < 0)
        return true;
    if (cmp > 0)
        return false;

    return number < c.number;
}


CharPremadeMenu::CharPremadeMenu(Module &module, ::Engines::Console *console) : GUI(console),
    _module(&module) {

    load("pre_playmod");

    // TODO: "SaveLabel" should wrap!

    // TODO: Customize character
    Widget *customChar = getWidget("CustomCharButton");
    if (customChar)
        customChar->setDisabled(true);

    // TODO: Show pregenerated characters
    getWidget("SaveGameBox"     , true)->setDisabled(true);

    // TODO: Delete character
    getWidget("DeleteCharButton", true)->setDisabled(true);

    _charGen.reset(new CharGenMenu(*_module, _console));
}

CharPremadeMenu::~CharPremadeMenu() {
}

void CharPremadeMenu::show() {
    if (_characters.empty())
        initCharacterList();

    getWidget("PlayButton", true)->setDisabled(_characters.empty());

    GUI::show();
}

void CharPremadeMenu::fixWidgetType(const Common::UString &tag, WidgetType &type) {
    if (tag == "ButtonList")
        type = kWidgetTypeListBox;
}

void CharPremadeMenu::callbackActive(Widget &widget) {
    if (widget.getTag() == "CancelButton") {
        _returnCode = 1;
        return;
    }

    if (widget.getTag() == "NewCharButton") {
        sub(*_charGen);
        return;
    }

    if (widget.getTag() == "PlayButton") {
        playCharacter();
        return;
    }

    if (widget.getTag() == "ButtonList") {
        // selectedCharacter();

        if (dynamic_cast<WidgetListBox &>(widget).wasDblClicked())
            playCharacter();

        return;
    }
}

void CharPremadeMenu::initCharacterList() {
    status("Creating character list");

    std::vector<Common::UString> characters;
    Game::getCharacters(characters, true);

    WidgetListBox &charList = *getListBox("ButtonList", true);

    charList.lock();

    charList.clear();
    charList.setMode(WidgetListBox::kModeSelectable);

    // Get the character display info
    _characters.reserve(characters.size());
    for (std::vector<Common::UString>::iterator c = characters.begin();
         c != characters.end(); ++c) {

        _characters.push_back(Character());

        Character &ch = _characters.back();

        ch.file = *c;

        try {
            Creature::getPCListInfo(ch.file, true, ch.name, ch.classes, ch.portrait);
        } catch (...) {
            _characters.pop_back();

            Common::exceptionDispatcherWarning("Can't read PC \"%s\"", c->c_str());
            continue;
        }

        if (std::sscanf(ch.file.c_str(), "%*[^0-9]%u", &ch.number) != 1)
            ch.number = 0;

        ch.displayName = ch.name;
        if (ch.number > 0)
            ch.displayName += Common::UString::format(" (%u)", ch.number);
    }

    std::sort(_characters.begin(), _characters.end());

    // Create the listbox items
    charList.reserve(characters.size());
    for (std::vector<Character>::iterator c = _characters.begin();
         c != _characters.end(); ++c)
        charList.add(new WidgetListItemCharacter(*this, "fnt_galahad14",
                                                 c->displayName, c->classes, c->portrait, 2.0f));

    charList.unlock();

    charList.select(0);
}

static const Common::UString kStringEmpty;
const Common::UString &CharPremadeMenu::getSelectedCharacter() {
    size_t n = getListBox("ButtonList", true)->getSelected();
    if (n >= _characters.size())
        return kStringEmpty;

    return _characters[n].file;
}

void CharPremadeMenu::playCharacter() {
    try {
        _module->usePC(getSelectedCharacter(), true);
    } catch (...) {
        Common::exceptionDispatcherWarning();
        return;
    }

    _returnCode = 2;
}

} // End of namespace NWN

} // End of namespace Engines